diff options
Diffstat (limited to 'target/linux/lantiq/files/include')
| -rw-r--r-- | target/linux/lantiq/files/include/linux/svip_nat.h | 37 | ||||
| -rw-r--r-- | target/linux/lantiq/files/include/linux/svip_nat_io.h | 103 |
2 files changed, 140 insertions, 0 deletions
diff --git a/target/linux/lantiq/files/include/linux/svip_nat.h b/target/linux/lantiq/files/include/linux/svip_nat.h new file mode 100644 index 000000000..6563c38d5 --- /dev/null +++ b/target/linux/lantiq/files/include/linux/svip_nat.h @@ -0,0 +1,37 @@ +/****************************************************************************** + + Copyright (c) 2007 + Infineon Technologies AG + Am Campeon 1-12; 81726 Munich, Germany + + THE DELIVERY OF THIS SOFTWARE AS WELL AS THE HEREBY GRANTED NON-EXCLUSIVE, + WORLDWIDE LICENSE TO USE, COPY, MODIFY, DISTRIBUTE AND SUBLICENSE THIS + SOFTWARE IS FREE OF CHARGE. + + THE LICENSED SOFTWARE IS PROVIDED "AS IS" AND INFINEON EXPRESSLY DISCLAIMS + ALL REPRESENTATIONS AND WARRANTIES, WHETHER EXPRESS OR IMPLIED, INCLUDING + WITHOUT LIMITATION, WARRANTIES OR REPRESENTATIONS OF WORKMANSHIP, + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, DURABILITY, THAT THE + OPERATING OF THE LICENSED SOFTWARE WILL BE ERROR FREE OR FREE OF ANY THIRD + PARTY CLAIMS, INCLUDING WITHOUT LIMITATION CLAIMS OF THIRD PARTY INTELLECTUAL + PROPERTY INFRINGEMENT. + + EXCEPT FOR ANY LIABILITY DUE TO WILFUL ACTS OR GROSS NEGLIGENCE AND EXCEPT + FOR ANY PERSONAL INJURY INFINEON SHALL IN NO EVENT BE LIABLE FOR ANY CLAIM + OR DAMAGES OF ANY KIND, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + DEALINGS IN THE SOFTWARE. +*******************************************************************************/ +#ifndef _SVIP_NAT_H +#define _SVIP_NAT_H + +/* The declarations here have to be in a header file, because + * they need to be known both to the kernel module + * (in chardev.c) and the process calling ioctl (ioctl.c) + */ +#include <linux/svip_nat_io.h> + +#define SVIP_NAT_VERSION "3.1" +extern int do_SVIP_NAT(struct sk_buff *); + +#endif diff --git a/target/linux/lantiq/files/include/linux/svip_nat_io.h b/target/linux/lantiq/files/include/linux/svip_nat_io.h new file mode 100644 index 000000000..bf42dd4ee --- /dev/null +++ b/target/linux/lantiq/files/include/linux/svip_nat_io.h @@ -0,0 +1,103 @@ +/****************************************************************************** + + Copyright (c) 2007 + Infineon Technologies AG + Am Campeon 1-12; 81726 Munich, Germany + + THE DELIVERY OF THIS SOFTWARE AS WELL AS THE HEREBY GRANTED NON-EXCLUSIVE, + WORLDWIDE LICENSE TO USE, COPY, MODIFY, DISTRIBUTE AND SUBLICENSE THIS + SOFTWARE IS FREE OF CHARGE. + + THE LICENSED SOFTWARE IS PROVIDED "AS IS" AND INFINEON EXPRESSLY DISCLAIMS + ALL REPRESENTATIONS AND WARRANTIES, WHETHER EXPRESS OR IMPLIED, INCLUDING + WITHOUT LIMITATION, WARRANTIES OR REPRESENTATIONS OF WORKMANSHIP, + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, DURABILITY, THAT THE + OPERATING OF THE LICENSED SOFTWARE WILL BE ERROR FREE OR FREE OF ANY THIRD + PARTY CLAIMS, INCLUDING WITHOUT LIMITATION CLAIMS OF THIRD PARTY INTELLECTUAL + PROPERTY INFRINGEMENT. + + EXCEPT FOR ANY LIABILITY DUE TO WILFUL ACTS OR GROSS NEGLIGENCE AND EXCEPT + FOR ANY PERSONAL INJURY INFINEON SHALL IN NO EVENT BE LIABLE FOR ANY CLAIM + OR DAMAGES OF ANY KIND, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + DEALINGS IN THE SOFTWARE. + *******************************************************************************/ +#ifndef _SVIP_NAT_IO_H_ +#define _SVIP_NAT_IO_H_ + +#include <asm/ioctl.h> + +#define SVIP_NAT_DEVICE_NAME "svip_nat" +#define PATH_SVIP_NAT_DEVICE_NAME "/dev/"SVIP_NAT_DEVICE_NAME + +#define MAJOR_NUM_SVIP_NAT 10 +#define MINOR_NUM_SVIP_NAT 120 + +/** maximum SVIP devices supported on a Line card system */ +#define SVIP_SYS_NUM 12 + +/** maximum voice packet channels possible per SVIP device */ +#define SVIP_CODEC_NUM 16 + +/** start UDP port number of the SVIP Linecard System */ +#define SVIP_UDP_FROM 50000 + +/** @defgroup SVIP_NATAPI SVIP Custom NAT ioctl interface. + An ioctl interface is provided to add a rule into the SVIP NAT table and + to respectively remove the rule form it. The ioctl interface is accessible + using the fd issued upon opening the special device node /dev/svip_nat. + @{ */ + +/** Used to add a new rule to the SVIP Custom NAT table. If a rule already + exists for the target UDP port, that rule shall be overwritten. + + \param SVIP_NAT_IO_Rule_t* The parameter points to a + \ref SVIP_NAT_IO_Rule_t structure. + */ +#define FIO_SVIP_NAT_RULE_ADD \ + _IOW(MAJOR_NUM_SVIP_NAT, 1, SVIP_NAT_IO_Rule_t) + +/** Used to remove a rule from the SVIP Custom NAT table. No check is + performed whether the rule already exists or not. The remove operation is + performed as long as the target UDP port is within the defined port range. + + \param SVIP_NAT_IO_Rule_t* The parameter points to a + \ref SVIP_NAT_IO_Rule_t structure. + */ +#define FIO_SVIP_NAT_RULE_REMOVE \ + _IOW(MAJOR_NUM_SVIP_NAT, 2, SVIP_NAT_IO_Rule_t) + +/** Used to list all rules in the SVIP Custom NAT table. + + \param <none> + */ +#define FIO_SVIP_NAT_RULE_LIST \ + _IO(MAJOR_NUM_SVIP_NAT, 3) + +/** IP address in network-byte order */ +typedef u32 SVIP_IP_ADDR_t; +/** UDP port in network-byte order */ +typedef u16 SVIP_UDP_PORT_t; + +#ifndef ETH_ALEN +#define ETH_ALEN 6 /* Octets in one ethernet address */ +#endif + +/** NAT parameters part of the NAT table. + These paramters are configurable through the NAT API. */ +typedef struct SVIP_NAT_IO_Rule +{ + /** Remote peer, IP address */ + SVIP_IP_ADDR_t remIP; + /** Remote peer, MAC address */ + u8 remMAC[ETH_ALEN]; + /** Target SVIP, IP address (local peer) */ + SVIP_IP_ADDR_t locIP; + /** Target SVIP, MAC address */ + u8 locMAC[ETH_ALEN]; + /** Target SVIP, UDP port number */ + SVIP_UDP_PORT_t locUDP; +} SVIP_NAT_IO_Rule_t; + +/** @} */ +#endif |